Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. LYNN THERESE JANSSEN S.T.
NPI 1386699478
Speech-Language Pathologist in West Des Moines, IA

Active since May 24, 2006
1454 30TH ST, SUITE 103, WEST DES MOINES, IA 50266(515) 223-6620(515) 223-9625 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Lynn Therese Janssen S.t. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. LYNN THERESE JANSSEN S.T. (NPI 1386699478) is an individual speech-language pathologist provider in West Des Moines, Iowa, licensed in Iowa (00788) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1386699478
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMS. LYNN THERESE JANSSENCredential: S.T.
Location Address1454 30TH ST, SUITE 103West Des Moines, IA 50266-1305
Mailing Address1454 30th St, Suite 103West Des Moines, IA 50266-1305 · (515) 223-6620 · Fax (515) 223-9625
Fax(515) 223-9625
Sole ProprietorNo
Enumeration DateMay 24, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1386699478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License Licensed in IA · 00788
Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

1454 30TH ST, West Des Moines, IA 50266

Other Names 1

Former Name (1)Mrs. Lynn Janssen Peterson

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapy Assistant
1454 30TH ST, SUITE 103
WEST DES MOINES, IA 50266
Occupational Therapy Assistant
1454 30TH ST, SUITE 103
WEST DES MOINES, IA 50266
Occupational Therapy Assistant
1454 30TH ST, SUITE 103
WEST DES MOINES, IA 50266
Occupational Therapy Assistant
1454 30TH ST, SUITE 103
WEST DES MOINES, IA 50266
Physical Therapist
1454 30TH ST, SUITE 109
WEST DES MOINES, IA 50266
Physical Therapist
1454 30TH ST, SUITE 103
WEST DES MOINES, IA 50266
Physical Therapist
1454 30TH ST, STE 109
WEST DES MOINES, IA 50266
Dentist (General Practice)
1454 30TH ST, SUITE 208B
WEST DES MOINES, IA 50266

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lynn Janssen's NPI number?

The NPI number for Lynn Janssen is 1386699478. It was assigned to this individual provider in the NPPES registry on May 24, 2006. The provider is also known as Mrs. Lynn Janssen Peterson.

Where is Lynn Janssen located?

Lynn Janssen practices at 1454 30th St Suite 103, West Des Moines, IA 50266. The listed phone number is (515) 223-6620.

What is Lynn Janssen's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Lynn Janssen was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.